HK Express
flight
UO 631:
Seoul Incheon - Hong Kong
Seoul Incheon - Hong Kong
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FLIGHT SCHEDULE
Direct Flights:
HK Express UO631
Effective 2026-03-29 through 2026-10-24
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
Sun
Duration: 3:50, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
HK Express UO631
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
HK Express UO631
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
HK Express UO631
Effective 2026-03-30 through 2026-10-22
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:50, non-stop
Airbus A321 (321)
Airbus A321 (321)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here ICN-HKG
- UO 631 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at Hong Kong airport, Hong Kong (HKG).
- The flight distance is 1285 miles, or 2067 km.
- The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 3:50 and 4:15.